<!DOCTYPE html>
<title>CSS aspect-ratio: zero aspect-ratio</title>
<link rel="author" title="mozilla" href="https://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-sizing-4/#aspect-ratio">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4572">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht" />

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>

<div style="background: red; width: 100px; aspect-ratio: 0/1;"></div>
<div style="background: green; width: 100px; height: 100px;"></div>
